Portable electric heater



FIG. 1 shows a front perspective view of a portable electric heater incorporating our design;

FIG. 2 shows a left side perspective view of the portable electric heater shown in FIG. 1;

FIG. 3 shows a right side perspective view of the protable electric heater shown in FIG.1;

FIG. 4 shows a top perspective view of the portable electric heater shown in FIG. 1;

FIG. 5 shows a rear perspective view of the portable electric heater shown in FIG. 1; and,

FIG. 6 shows a bottom plan view of the portable electric heater shown in FIG. 1. 

The ornamental design for a portable electric heater, as shown. 